US Patent 7172176 Collapsible crowd control barrier
Patent 7172176 was granted and assigned to All Access Staging And Productions, Inc. on February, 2007 by the United States Patent and Trademark Office.
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Patent Inventor Names
Erik Eastland0
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Patent abstract
A modular crowd control barrier that is collapsible includes a rounded top rail and a rearward projecting horizontal boss with a bore and axel. The axel of one barrier connects to the respective bore of an adjacent barrier. A hinged gate with a latch and catch may pivotally connect adjacent barriers to each other.
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US Patent 07172176 Collapsible crowd control barrier US Patent 7172176 Collapsible crowd control barrier
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Patent Number
071721760
Patent Number
71721760
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Official Website
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Current Assignee
Patent Jurisdiction
Patent Number
071721760
Date of Patent
February 6, 2007
0Patent Application Number
113615450
Date Filed
February 24, 2006
0Official Website
Patent Primary Examiner
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US Patent 07172176 Collapsible crowd control barrier
Infobox
Is a
Current assignee
Patent jurisdiction
Patent number
07172176
Date of patent
February 6, 2007
Patent application number
11361545
Date Filed
February 24, 2006
Patent primary examiner
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